179964656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4519}}^1$

素因数の和:4677

約数の個数: 40

約数和(自身を含む): 369916800

約数和(自身を除く): 189952144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4519, 4978, 9038, 9956, 18076, 19912, 36152, 39824, 72304, 85861, 171722, 343444, 591989, 686888, 1183978, 1373776, 2367956, 4735912, 9471824, 11247791, 22495582, 44991164, 89982328, 179964656]

約数ペア:

[(1, 179964656), (2, 89982328), (4, 44991164), (8, 22495582), (16, 11247791), (19, 9471824), (38, 4735912), (76, 2367956), (131, 1373776), (152, 1183978), (262, 686888), (304, 591989), (524, 343444), (1048, 171722), (2096, 85861), (2489, 72304), (4519, 39824), (4978, 36152), (9038, 19912), (9956, 18076)]